Home / 701,955,149.24-969,707,120.76-560,640,835.41

Finding the Fourth Proportional to 701,955,149.24, 969,707,120.76 and 560,640,835.41

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Solution

The fourth proportional to 701,955,149.24, 969,707,120.76 and 560,640,835.41 is: 774,490,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,955,149.24 : 969,707,120.76 = 560,640,835.41 : x
  2. Step 2: Convert to fraction form
    701,955,149.24/969,707,120.76 = 560,640,835.41/x
  3. Step 3: Cross multiply
    701,955,149.24x = 969,707,120.76 × 560,640,835.41
  4. Step 4: Simplify right side
    701,955,149.24x = 543,657,410,285,912,128
  5. Step 5: Solve for x
    x = 543,657,410,285,912,128/701,955,149.24
  6. Step 6: Final answer
    x = 774,490,237.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.